Designed for industrial chiller systems, the OWP-BL400H-D2-21 stainless steel coolant pump delivers reliable performance, robust protection, and long-lasting operation. Engineered with premium stainless steel wetted parts and advanced safety features, this pump meets the rigorous demands of industrial cooling applications, ensuring efficient heat transfer and system stability.

• Durable Construction: Stainless steel wetted components resist corrosion and wear, ensuring compatibility with coolants and extending service life beyond 20,000 hours.
• Comprehensive Protection: Equipped with reverse polarity, no-load, locked-rotor, and voltage protection, minimizing downtime and safeguarding both the pump and system.
• IP68 Waterproof Rating: Fully sealed design enables reliable operation in harsh, humid industrial environments (-40℃～85℃).
• Efficient Performance: Delivers 3000L/h flow rate with ≥20m head, optimizing heat dissipation for industrial chillers.
• User-Friendly Features: PWM speed control, flange quick-connect ports, and high/low level fault feedback simplify installation, operation, and maintenance.
• Low Noise Operation: ≤60dB(A) noise level ensures a quiet working environment, ideal for industrial settings.

The OWP-BL400H-D2-21 coolant pump is specifically engineered for industrial chillers, a critical component in various manufacturing and processing industries. Industrial chillers equipped with this pump provide precise temperature control for:

• Plastic Injection Molding: Cooling molds and machinery to maintain product quality and production efficiency.
• Metalworking & Machining: Regulating temperatures during cutting, grinding, and welding processes to prevent tool overheating and improve workpiece precision.
• Electronics Manufacturing: Cooling electronic components, circuit boards, and data centers to ensure stable performance and prevent overheating-related failures.
• Pharmaceutical & Chemical Processing: Maintaining consistent temperatures for reaction vessels, storage tanks, and production lines, adhering to strict industry regulations.
• Food & Beverage Production: Cooling equipment and processes to preserve product freshness and meet hygiene standards.
• HVAC Systems: Supporting large-scale heating, ventilation, and air conditioning systems in commercial and industrial buildings.

By integrating the OWP-BL400H-D2-21 pump, industrial chillers achieve enhanced efficiency, reduced energy consumption, and extended service life, making it a cost-effective solution for businesses seeking reliable cooling performance.

PWM Speed Control Mode

Dimensional Drawing